Individual Calculations March 2012
 Abiton, Joel  Total change: -8.10  Rating chartPersonal card
 9e BC Chess Masters - A (+ 1800 Elo) BOIS COLOMBES FRA 2011-12-26
RcRownchangeKK*chgGame
 2087 2003 1.50 5 -0.54 15 -8.10 
  Rey, Christophe 2078 FRA0.001-0.4015-6.00 
  Bonvalot, Isabelle 1901 FRA1.0010.36155.40 
  Plane, Boris 2146 FRA0.5010.19152.85 
  Shirazi, Kamran m2383 FRA0.001-0.0915-1.35 
  Schwindling, Jerome 1928 FRA0.001-0.6015-9.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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